CVE-2015-2695

Name	CVE-2015-2695
Description	lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) before 1.14 relies on an inappropriate context handle, which allows remote attackers to cause a denial of service (incorrect pointer read and process crash) via a crafted SPNEGO packet that is mishandled during a gss_inquire_context call.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
References	DLA-340-1, DSA-3395-1
Debian Bugs	803083

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
krb5 (PTS)	buster	1.17-3+deb10u4	fixed
	buster (security)	1.17-3+deb10u5	fixed
	bullseye (security), bullseye	1.18.3-6+deb11u3	fixed
	bookworm, sid	1.20.1-2	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Origin	Debian Bugs
krb5	source	squeeze	1.8.3+dfsg-4squeeze10	DLA-340-1
krb5	source	wheezy	1.10.1+dfsg-5+deb7u4	DSA-3395-1
krb5	source	jessie	1.12.1+dfsg-19+deb8u1	DSA-3395-1
krb5	source	(unstable)	1.13.2+dfsg-3		803083

https://github.com/krb5/krb5/commit/b51b33f2bc5d1497ddf5bd107f791c101695000d
Upstream ticket: http://krbdev.mit.edu/rt/Ticket/Display.html?id=8244